article: A little girl thought she was not as beautiful as other girls, and nobody liked her. So she was always unhappy and didn't like to talk to others. However, one day, her mother gave her a beautiful hair clip . When she wore it, she looked much more beautiful than before. She decided to wear it to school.
  On her way to school she found that everyone who saw her smiled at her. Most of her schoolmates said "Hello" to her, but this never happened before. She thought that the beautiful hair clip had brought her them all. She was so happy about all of the wonderful things. Although she didn't tell her classmates about her beautiful hair clip, they all wanted to know what had happened to her.
  When she went back home after school, her mother asked her: "Did you know you dropped your hair clip? I found it by the door this morning."
  She understood that she hadn't worn the hair clip to school at all.
question: Her classmates wanted to know what had happened to the girl because  _
options: she didn't tell her classmates about her beautiful hair clip. she was always unhappy but that day she was so happy. she looked more beautiful wearing the hair clip. she wanted to talk to others.